Longest Match / Organisations

Registered organisation

Instra Corporation Pty Ltd

Address space registered to Instra Corporation Pty Ltd, and where it is announced from.

Registered holders come from the bulk whois that RIPE, APNIC and AFRINIC publish. ARIN and LACNIC do not publish theirs, so holders in North and South America are largely missing here.

IPv4 addresses
2,560
IPv6 /64s
4,294,967,297
Registered blocks
3
Countries
2

What this tells you

  • Holds 2,560 IPv4 addresses and 4,294,967,297 IPv6 /64 networks across 3 registered blocks.
  • Announced by 2 networks, the largest being AS133104 Instra Corporation Pty Ltd at 50% of the IPv4 space.
  • Its space resolves to 2 countries, mostly Australia (90% of the IPv4 space).

Networks announcing this space

NetworkIPv4 shareIPv6 share
AS133104 Instra Corporation Pty Ltd50%<0.1%
AS38880 Micron21 Datacentre Pty Ltd20%<0.1%
Not announced to the internet30%100%

Countries this space resolves to

CountryIPv4 shareIPv6 share
Australia90%100%
United States10%-

Holding a block is a registry fact, not a physical one. The organisation named here is who the block is assigned to, which is often a customer of the network operator announcing it.